Insert for an eyeglass case



FIG. 1 is a front elevational view of an insert for an eyeglass case showing my new design;

FIG. 2 is a rear elevational view.

FIG. 3 is a right end elevational view, the left end elevational view being a mirror image thereof.

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view. 

The ornamental design for an insert for an eyeglass case, as shown and described. 